ZipRecruiter

Log In

1

Mechanical Engineer Intern Jobs in Riverside, CA

Salas O'Brien, Inc.

Mechanical Engineer

Tustin, CA · On-site +1

$70K - $110K/yr

Mechanical Engineer (Early Career) At Salas O'Brien we tell our clients that we're engineered for impact. This passion for making a difference applies just as much to our team as it does to our ...

HDR

Mechanical Engineer

Irvine, CA

We bring together mechanical, electrical, structural, and civil engineering experts to solve complex design challenges with precision, creativity, and collaboration. Whether you're optimizing energy ...

WestLAND Group

Be Seen First

Mechanical Engineer

Rancho Cucamonga, CA · Remote

$140K/yr

The Mechanical Engineer is responsible for the accurate, complete, and timely communication of information to and from clients and staff. Will be responsible for completing multiple tasks in a fast ...

Salas O'Brien

Mechanical Engineer

Tustin, CA · On-site

$70K - $110K/yr

Mechanical Engineer (Early Career) At Salas O'Brien we tell our clients that we're engineered for impact. This passion for making a difference applies just as much to our team as it does to our ...

HDR

Mechanical Engineer

Irvine, CA · On-site

We bring together mechanical, electrical, structural, and civil engineering experts to solve complex design challenges with precision, creativity, and collaboration. Whether you're optimizing energy ...

Legrand AV, Inc.

Mechanical Engineer

Anaheim, CA

$75K - $85K/yr

Mechanical Engineer Location US-CA-Anaheim # Positions 1 Experience (Years) 1 Category Engineering Position Description About Legrand Legrand is a global specialist in electrical and digital building ...

Kaizen Stackup

Thermal/Mechanical Engineer

Irvine, CA · On-site

$150K - $170K/yr

Thermal/Mechanical Engineer Location: California Reports To: Vice President, Systems Engineering Salary Range: $150,000 - $170,000 Overview We are seeking a highly skilled Thermal/Mechanical Engineer ...

Kaizen Stackup

Thermal/Mechanical Engineer

Santa Ana, CA · On-site

$150K - $170K/yr

Thermal/Mechanical Engineer Location: California Reports To: Vice President, Systems Engineering Salary Range: $150,000 - $170,000 Overview We are seeking a highly skilled Thermal/Mechanical Engineer ...

LMK Recruiting Solutions

Mechanical Engineer

Irvine, CA · On-site

$110K - $123K/yr

Mechanical Engineer Location: Irvine, CA Industry: Advanced Aerospace & Mobility Employment Type: Full-Time About Our Client Our client is an elite, fast-growing aerospace innovator that is ...

Salas O'Brien, Inc.

Mechanical Engineer

Corona, CA · Hybrid

$80K - $110K/yr

Mechanical Engineer Summary The Mechanical Engineer serves to focus on the design of mechanical systems for new facilities, additions, and renovation projects. This will require providing technical ...

Kaizen Stackup

Thermal/Mechanical Engineer

Irvine, CA · On-site

$150K - $170K/yr

Thermal/Mechanical Engineer Location: California Reports To: Vice President, Systems Engineering Salary Range: $150,000 - $170,000 Overview We are seeking a highly skilled Thermal/Mechanical Engineer ...

Salas O'Brien

Mechanical Engineer

Irvine, CA · On-site

$80K - $110K/yr

Mechanical Engineer Summary The Mechanical Engineer serves to focus on the design of mechanical systems for new facilities, additions, and renovation projects. This will require providing technical ...

Salas O'Brien, Inc.

Mechanical Engineer

Irvine, CA · Hybrid

$80K - $110K/yr

Mechanical Engineer Summary The Mechanical Engineer serves to focus on the design of mechanical systems for new facilities, additions, and renovation projects. This will require providing technical ...

Luna Innovations

Mechanical Engineer

Chino, CA · On-site

$90K - $120K/yr

As Luna's product line expands and our systems become denser and more capable, the mechanical engineer on the team is the person who makes sure everything fits, functions, and lasts. This is a hands ...

next page

Showing results 1-20

All JobsMechanical Engineer Intern JobsMechanical Engineer Intern Jobs in Riverside, CA

Mechanical Engineer Intern information

See Riverside, CA salary details

$15

$22

$31

How much do mechanical engineer intern jobs pay per hour?

As of Jun 13, 2026, the average hourly pay for mechanical engineer intern in Riverside, CA is $22.83, according to ZipRecruiter salary data. Most workers in this role earn between $18.80 and $25.34 per hour, depending on experience, location, and employer.

Is $20 an hour good for an intern?

For a mechanical engineer intern, $20 an hour is generally considered competitive, especially for entry-level positions or internships in many regions. Compensation can vary based on location, industry, and the intern's skills or educational level, but this rate often aligns with or exceeds average internship pay in engineering fields.

What do mechanical engineers do in internships?

Mechanical engineer interns assist with designing, testing, and analyzing mechanical systems and components. They often work under supervision to gain hands-on experience with CAD software, manufacturing processes, and engineering principles, contributing to real projects and developing technical skills.

What are the key skills and qualifications needed to thrive as a Mechanical Engineer Intern, and why are they important?

To thrive as a Mechanical Engineer Intern, you need a strong grasp of engineering principles, mathematics, and problem-solving skills, typically supported by progress toward a mechanical engineering degree. Familiarity with CAD software (such as SolidWorks or AutoCAD), simulation tools, and basic manufacturing processes is often required. Strong teamwork, willingness to learn, and effective communication skills help interns collaborate and absorb feedback in a professional environment. These abilities are crucial for contributing meaningfully to engineering projects and developing technical expertise for future roles.

What types of projects and responsibilities can a Mechanical Engineer Intern expect during their internship?

As a Mechanical Engineer Intern, you'll typically assist with tasks such as CAD modeling, design analysis, prototype testing, and documentation of mechanical systems. Interns often collaborate closely with senior engineers and cross-functional teams, contributing to ongoing projects in product development or process improvement. While responsibilities can vary by company, you may also be involved in hands-on work in labs or workshops, attending team meetings, and learning to use industry-standard engineering tools. This exposure offers a valuable opportunity to develop both technical and teamwork skills in a real-world engineering environment.

What does a Mechanical Engineer Intern do?

A Mechanical Engineer Intern assists professional engineers with the design, development, and testing of mechanical devices and systems. Their responsibilities often include creating CAD drawings, conducting research, performing calculations, and helping with prototyping or laboratory testing. Interns gain hands-on experience by supporting real engineering projects and working alongside experienced engineers. This position provides valuable exposure to engineering processes and workplace culture, making it a key step for students studying mechanical engineering.

What engineers make $300,000 a year?

Highly experienced engineers in specialized fields such as petroleum, aerospace, or software engineering can earn $300,000 or more annually, often through senior roles, bonuses, and stock options. These positions typically require advanced skills, extensive experience, and sometimes advanced certifications or degrees.

What is the difference between Mechanical Engineer Intern vs Mechanical Design Engineer?

AspectMechanical Engineer InternMechanical Design Engineer
Required CredentialsEnrolled in or recent graduate of Mechanical Engineering programBachelor's or higher in Mechanical Engineering or related field
Work EnvironmentInternship setting, often in engineering departments or labsFull-time engineering office or design studio
Employer & Industry UsageInternships offered by manufacturing, automotive, aerospace companiesDesign-focused roles in similar industries

The main difference between a Mechanical Engineer Intern and a Mechanical Design Engineer is experience and responsibility level. Interns are typically students gaining practical experience, while Mechanical Design Engineers are full-time professionals responsible for designing and developing mechanical systems.

What is the best internship for mechanical engineering students?

The best internship for mechanical engineering students typically involves hands-on experience in design, manufacturing, or research environments, often with companies in aerospace, automotive, or industrial sectors. Internships that offer exposure to CAD software, prototyping, and teamwork help develop relevant skills and improve job prospects after graduation.
What are the most commonly searched types of Mechanical Engineer jobs in Riverside, CA? The most popular types of Mechanical Engineer jobs in Riverside, CA are:
What are popular job titles related to Mechanical Engineer Intern jobs in Riverside, CA? For Mechanical Engineer Intern jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Mechanical Engineer Intern jobs in Riverside, CA look for? The top searched job categories for Mechanical Engineer Intern jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Mechanical Engineer Intern jobs? Cities near Riverside, CA with the most Mechanical Engineer Intern job openings:
Mechanical Engineer Intern jobs near you
Infographic showing various Mechanical Engineer Intern job openings in Riverside, CA as of June 2026, with employment types broken down into 3% Internship, 95% Full Time, and 2% Part Time. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $47,486 per year, or $22.8 per hour.

Mechanical Engineer

Accord Technologies Inc.

Irvine, CA • On-site

Contractor

Posted 7 days ago

Job description

Title: Mechanical Engineer
Location:  Irvine CA
Position type: 12 monts Contract.
 
JOB SUMMARY
The Mechanical Engineer will carry out engineering assignments concerned with the planning, design and testing of mechanical equipment, systems, and processes. Works cooperatively with other departments. Supports higher level engineers for medium level complexity projects.
ESSENTIAL DUTIES & RESPONSIBILITIES
Designs mechanical equipment, systems, and processes for environmental control systems.
Performs calculations and analyses to ensure suitability of design. Solves problems related to the assembly, repair, and test of environmental control systems.
Under general supervision, performs assignments which involve responsibility for a secondary project or a part of a major project.
Defense or aerospace industry experience desired.
Experience in the development of thermal systems is a strong plus.
Experience with electrical circuits and control theory a plus.
May give directions and/or guidance to junior level engineers, designers, and drafters.
Works with colleagues in the department and in other departments. Writes reports as required.
Presents designs to peers, other engineers, and customers.
Works under supervision, performs assignments of medium complexity and may assist senior engineers with more complex assignments.
QUALIFICATIONS
Bachelor's degree (B.S.M.E) from four-year College or University.
Two to five years of experience with design, analysis, and development of industrial equipment.
SolidWorks for CAD and PDMVault,
Knowledge of applied thermodynamics and mechanical design.
Knowledge of drawing and drafting standards a plus.
Capable of carrying out assignments concerned with mechanical equipment.
Understanding of military specifications, environmental specifications, and test specifications desired.
Hands-on test and hardware experience is required.
Requires strong oral/written communication skills and must be capable of conducting effective oral presentations to customers.